Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Examples.Tutorial.SpaceCooling.System3.conf.json Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 7.0.1 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo) Running command: translateModel(Buildings.Examples.Tutorial.SpaceCooling.System3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Examples.Tutorial.SpaceCooling.System3") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.162/2.162, allocations: 251.1 MB / 266.1 MB, free: 11.64 MB / 218.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001483/0.001483, allocations: 184.2 kB / 325.6 MB, free: 2.848 MB / 250.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.666/2.666, allocations: 205.4 MB / 0.5766 GB, free: 20.8 MB / 426.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001269/0.001268, allocations: 94.05 kB / 0.6811 GB, free: 13.62 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0004839/0.000484, allocations: 10.97 kB / 0.7951 GB, free: 135.6 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2103/0.2108, allocations: 106.3 MB / 0.8989 GB, free: 65.52 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Examples.Tutorial.SpaceCooling.System3): time 1.224/1.435, allocations: 302 MB / 1.194 GB, free: 14.86 MB / 0.7292 GB Notification: Performance of NFInst.instExpressions: time 0.08874/1.524, allocations: 39.74 MB / 1.233 GB, free: 10.27 MB / 0.7605 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.008407/1.532, allocations: 143.1 kB / 1.233 GB, free: 10.12 MB / 0.7605 GB Notification: Performance of NFTyping.typeComponents: time 0.01551/1.548, allocations: 2.348 MB / 1.235 GB, free: 7.766 MB / 0.7605 GB Notification: Performance of NFTyping.typeBindings: time 0.04136/1.589, allocations: 7.175 MB / 1.242 GB, free: 0.5781 MB / 0.7605 GB Notification: Performance of NFTyping.typeClassSections: time 0.02863/1.618, allocations: 5.195 MB / 1.247 GB, free: 11.43 MB / 0.7761 GB Notification: Performance of NFFlatten.flatten: time 0.03723/1.655, allocations: 13.27 MB / 1.26 GB, free: 14.14 MB / 0.7917 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0198/1.675, allocations: 7.896 MB / 1.268 GB, free: 6.164 MB / 0.7917 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0221/1.697, allocations: 6.786 MB / 1.274 GB, free: 15.36 MB / 0.8073 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01297/1.71, allocations: 4.567 MB / 1.279 GB, free: 10.77 MB / 0.8073 GB Notification: Performance of NFPackage.collectConstants: time 0.003405/1.714, allocations: 356 kB / 1.279 GB, free: 10.42 MB / 0.8073 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02015/1.734, allocations: 4.154 MB / 1.283 GB, free: 6.262 MB / 0.8073 GB Notification: Performance of NFScalarize.scalarize: time 0.009029/1.743, allocations: 2.2 MB / 1.285 GB, free: 4.055 MB / 0.8073 GB Notification: Performance of NFVerifyModel.verify: time 0.009409/1.752, allocations: 2.09 MB / 1.287 GB, free: 1.953 MB / 0.8073 GB Notification: Performance of NFConvertDAE.convert: time 0.02934/1.782, allocations: 14.85 MB / 1.302 GB, free: 3.062 MB / 0.823 GB Notification: Performance of FrontEnd - DAE generated: time 3.717e-06/1.782, allocations: 0 / 1.302 GB, free: 3.062 MB / 0.823 GB Notification: Performance of FrontEnd: time 2.875e-06/1.782, allocations: 0 / 1.302 GB, free: 3.062 MB / 0.823 GB Notification: Performance of Transformations before backend: time 0.00056/1.782, allocations: 0 / 1.302 GB, free: 3.062 MB / 0.823 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1766 * Number of variables: 1766 Notification: Performance of Generate backend data structure: time 0.03719/1.82, allocations: 9.329 MB / 1.311 GB, free: 9.629 MB / 0.8386 GB Notification: Performance of prepare preOptimizeDAE: time 5.179e-05/1.82, allocations: 8.031 kB / 1.311 GB, free: 9.621 MB / 0.8386 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02673/1.846, allocations: 2.763 MB / 1.314 GB, free: 6.844 MB / 0.8386 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02915/1.876, allocations: 7.917 MB / 1.322 GB, free: 14.83 MB / 0.8542 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.003162/1.879, allocations: 1.138 MB / 1.323 GB, free: 13.6 MB / 0.8542 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003338/1.882, allocations: 0.7029 MB / 1.323 GB, free: 12.89 MB / 0.8542 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0433/1.926, allocations: 9.677 MB / 1.333 GB, free: 3.035 MB / 0.8542 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003954/1.926, allocations: 7.938 kB / 1.333 GB, free: 3.027 MB / 0.8542 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002811/1.929, allocations: 288 kB / 1.333 GB, free: 2.746 MB / 0.8542 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006948/1.93, allocations: 313.3 kB / 1.333 GB, free: 2.438 MB / 0.8542 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04798/1.978, allocations: 9.276 MB / 1.342 GB, free: 9.141 MB / 0.8698 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.108/2.086, allocations: 38.53 MB / 1.38 GB, free: 360 kB / 0.9011 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0205/2.106, allocations: 5.887 MB / 1.386 GB, free: 10.49 MB / 0.9167 GB Notification: Performance of preOpt evalFunc (simulation): time 0.002505/2.109, allocations: 0.9389 MB / 1.387 GB, free: 9.391 MB / 0.9167 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01338/2.122, allocations: 3.635 MB / 1.39 GB, free: 5.73 MB / 0.9167 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.005476/2.128, allocations: 380.1 kB / 1.391 GB, free: 5.355 MB / 0.9167 GB Notification: Performance of pre-optimization done (n=479): time 1.772e-05/2.128, allocations: 0 / 1.391 GB, free: 5.355 MB / 0.9167 GB Notification: Performance of matching and sorting (n=486): time 0.07704/2.205, allocations: 17.35 MB / 1.408 GB, free: 3.871 MB / 0.9323 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002402/2.205, allocations: 308.8 kB / 1.408 GB, free: 3.508 MB / 0.9323 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.648/2.853, allocations: 6.462 MB / 1.414 GB, free: 359.6 MB / 0.9323 GB Notification: Performance of collectPreVariables (initialization): time 0.001545/2.855, allocations: 132.5 kB / 1.414 GB, free: 359.6 MB / 0.9323 GB Notification: Performance of collectInitialEqns (initialization): time 0.0054/2.86, allocations: 3.661 MB / 1.418 GB, free: 359.4 MB / 0.9323 GB Notification: Performance of collectInitialBindings (initialization): time 0.003136/2.863, allocations: 1.677 MB / 1.42 GB, free: 358.7 MB / 0.9323 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009248/2.864, allocations: 101.8 kB / 1.42 GB, free: 358.7 MB / 0.9323 GB Notification: Performance of setup shared object (initialization): time 0.000552/2.865, allocations: 0.5049 MB / 1.42 GB, free: 358.4 MB / 0.9323 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01117/2.876, allocations: 2.838 MB / 1.423 GB, free: 358.4 MB / 0.9323 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01577/2.892, allocations: 4.076 MB / 1.427 GB, free: 356.8 MB / 0.9323 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01777/2.91, allocations: 3.455 MB / 1.43 GB, free: 355.4 MB / 0.9323 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.02e-05/2.91, allocations: 9.312 kB / 1.43 GB, free: 355.4 MB / 0.9323 GB Notification: Performance of matching and sorting (n=648) (initialization): time 0.0421/2.952, allocations: 7.968 MB / 1.438 GB, free: 352.4 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 0.002594/2.955, allocations: 9.281 MB / 1.447 GB, free: 342.3 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002091/2.955, allocations: 21.31 kB / 1.447 GB, free: 342.3 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.003763/2.959, allocations: 431.7 kB / 1.448 GB, free: 342.2 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01496/2.974, allocations: 1.395 MB / 1.449 GB, free: 342.1 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01219/2.986, allocations: 8.776 MB / 1.457 GB, free: 334.7 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01396/3, allocations: 0.8709 MB / 1.458 GB, free: 334.6 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001518/3.001, allocations: 216 kB / 1.459 GB, free: 334.5 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 1.651e-05/3.001, allocations: 7.219 kB / 1.459 GB, free: 334.5 MB / 0.9323 GB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01347/3.015, allocations: 3.303 MB / 1.462 GB, free: 333.1 MB / 0.9323 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated